Climatological Report (Daily)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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871
CDUS43 KLSX 120730
CLICOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT SUN OCT 12 2025
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 11 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 236 PM 89 1962 70 4 84
MINIMUM 54 648 AM 29 1906 49 5 52
AVERAGE 64 60 4 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.32 1954 0.11 -0.11 0.00
MONTH TO DATE 0.45 1.31 -0.86 0.00
SINCE SEP 1 2.51 5.14 -2.63 3.52
SINCE JAN 1 29.10 34.50 -5.40 38.66
SNOWFALL (IN)
YESTERDAY 0.0 T 1909 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 7 -6 0
MONTH TO DATE 20 61 -41 25
SINCE SEP 1 31 108 -77 36
SINCE JUL 1 32 109 -77 36
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 55 21 34 24
SINCE SEP 1 276 194 82 205
SINCE JAN 1 1428 1432 -4 1466
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 61 300 PM
AVERAGE 81
..........................................................
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 94 1899
MINIMUM TEMPERATURE (F) 48 26 1895
1909
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 716 AM CDT SUNSET 634 PM CDT
OCTOBER 13 2025.......SUNRISE 717 AM CDT SUNSET 633 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$